/* NV Ledger — ivory ledger card on a walnut desk. Fonts are self-hosted (IBM Plex, SIL OFL). */
@font-face {
  font-family: 'Plex Condensed';
  src: url('./fonts/ibm-plex-sans-condensed-latin-500-normal.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Plex Condensed';
  src: url('./fonts/ibm-plex-sans-condensed-latin-600-normal.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Plex Mono';
  src: url('./fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --desk: #17110d;
  --paper: #f5f0e4;
  --paper-2: #ece5d3;
  --ink: #1d2742;
  --ink-soft: #545a70;
  --rule: rgba(29, 39, 66, 0.12);
  --oxblood: #8d2e29;
  --gold: #a9823f;
  --moss: #2f6a4e;
  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, serif;
  --sans: 'Plex Condensed', 'Arial Narrow', system-ui, sans-serif;
  --mono: 'Plex Mono', ui-monospace, Consolas, monospace;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  font: 500 16px/1.5 var(--sans);
  color: var(--ink);
  background:
    radial-gradient(120% 70% at 50% 0%, #3b2a1f 0%, #1f1610 55%, var(--desk) 100%),
    var(--desk);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.desk { min-height: 100vh; padding: clamp(16px, 4vw, 48px) 16px 32px; display: grid; justify-items: center; align-content: start; gap: 18px; }

.ledger {
  width: min(760px, 100%);
  background:
    linear-gradient(90deg, transparent 54px, rgba(141, 46, 41, 0.28) 54px, rgba(141, 46, 41, 0.28) 55px, transparent 55px),
    linear-gradient(var(--paper), var(--paper-2));
  border-radius: var(--radius);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 30px 60px -20px rgba(0, 0, 0, 0.7), 0 2px 6px rgba(0, 0, 0, 0.4);
  padding: 28px clamp(16px, 4vw, 36px) 20px clamp(20px, 9vw, 76px);
  position: relative;
}
.ledger::before { /* binding stitches */
  content: '';
  position: absolute; left: 22px; top: 22px; bottom: 22px; width: 6px;
  background: radial-gradient(circle, rgba(29, 39, 66, 0.35) 2px, transparent 2.5px) 0 0 / 6px 28px repeat-y;
}

.ledger__head { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; align-items: end; border-bottom: 2px solid var(--ink); padding-bottom: 14px; }
.brand { grid-column: 1 / -1; margin: 0; font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--gold); }
.brand span { color: var(--ink); font-weight: 600; }
h1 { margin: 0; font: 600 clamp(30px, 6vw, 42px)/1.05 var(--serif); letter-spacing: -0.01em; }
.today { grid-column: 1; margin: 2px 0 0; font: italic 400 17px/1.3 var(--serif); color: var(--ink-soft); }
.stats { grid-column: 2; grid-row: 2 / span 2; display: flex; gap: 14px; margin: 0; }
.stats div { text-align: right; }
.stats dt { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-soft); }
.stats dd { margin: 0; font: 400 26px/1.1 var(--mono); }
.stats__warn dd { color: var(--oxblood); }

.composer { margin: 18px 0 8px; display: grid; gap: 10px; }
.composer__title {
  width: 100%; border: 0; border-bottom: 1px solid var(--rule); background: transparent; padding: 10px 2px;
  font: 400 21px/1.3 var(--serif); color: var(--ink);
}
.composer__title::placeholder { color: rgba(84, 90, 112, 0.7); font-style: italic; }
.composer__title:focus { outline: none; border-bottom-color: var(--ink); }
.composer__row { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.composer__error { margin: 0; color: var(--oxblood); font-size: 14px; }

.field { display: grid; gap: 2px; font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); }
.field select, .field input, .search input {
  min-height: 38px; border: 1px solid var(--rule); border-radius: 9px; background: rgba(255, 255, 255, 0.55); padding: 6px 10px;
  font-size: 15px; letter-spacing: 0; text-transform: none; color: var(--ink);
}
.field--inline { grid-auto-flow: column; align-items: center; gap: 8px; }

.btn { min-height: 38px; border-radius: 9px; padding: 6px 16px; border: 1px solid transparent; cursor: pointer; font-weight: 600; letter-spacing: 0.02em; }
.btn--ink { background: var(--ink); color: var(--paper); box-shadow: 0 2px 0 #0d1326; }
.btn--ink:hover { background: #26335a; }
.btn--ink:active { transform: translateY(1px); box-shadow: 0 1px 0 #0d1326; }
.btn--quiet { background: transparent; border-color: var(--rule); color: var(--ink-soft); }
.btn--quiet:hover:not(:disabled) { color: var(--oxblood); border-color: rgba(141, 46, 41, 0.4); }
.btn:disabled { opacity: 0.45; cursor: default; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.filters { display: inline-flex; border: 1px solid var(--rule); border-radius: 10px; overflow: hidden; background: rgba(255, 255, 255, 0.4); }
.filters button { border: 0; background: transparent; padding: 7px 12px; cursor: pointer; color: var(--ink-soft); font-weight: 600; }
.filters button span { font: 400 12px var(--mono); margin-left: 4px; opacity: 0.75; }
.filters button[aria-pressed='true'] { background: var(--ink); color: var(--paper); }
.search { flex: 1 1 160px; }
.search input { width: 100%; }

.tasks { list-style: none; margin: 0; padding: 0; min-height: 8px; }
.task {
  display: grid; grid-template-columns: 22px 28px 1fr auto; gap: 8px; align-items: start;
  padding: 12px 2px; border-bottom: 1px solid var(--rule); background: transparent; transition: background 0.15s;
}
.task:focus-within, .task:hover { background: rgba(255, 255, 255, 0.35); }
.task.is-dragging { opacity: 0.4; }
.task.drop-before { box-shadow: inset 0 2px 0 var(--gold); }
.task.drop-after { box-shadow: inset 0 -2px 0 var(--gold); }
.grip {
  border: 0; background: none; padding: 4px 0; margin-top: 2px; cursor: grab; color: rgba(84, 90, 112, 0.6); touch-action: none;
  font: 600 14px/1 var(--mono); letter-spacing: -2px;
}
.grip:disabled { cursor: default; opacity: 0.25; }
.check { position: relative; width: 24px; height: 24px; margin-top: 2px; }
.check input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.check span {
  position: absolute; inset: 0; border: 1.5px solid var(--ink); border-radius: 7px; background: rgba(255, 255, 255, 0.6);
  pointer-events: none; transition: background 0.15s;
}
.check input:checked + span { background: var(--moss); border-color: var(--moss); }
.check input:checked + span::after {
  content: ''; position: absolute; left: 7px; top: 3px; width: 6px; height: 11px; border: solid var(--paper); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.check input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.task__title { margin: 0; font: 400 18px/1.35 var(--serif); overflow-wrap: anywhere; cursor: text; }
.task.is-done .task__title { color: var(--ink-soft); text-decoration: line-through; text-decoration-color: rgba(141, 46, 41, 0.7); }
.task__meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.tag { font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 999px; padding: 1px 8px; border: 1px solid var(--rule); color: var(--ink-soft); }
.tag--high { color: var(--oxblood); border-color: rgba(141, 46, 41, 0.45); background: rgba(141, 46, 41, 0.07); }
.tag--low { color: var(--moss); border-color: rgba(47, 106, 78, 0.35); }
.tag--overdue { color: var(--paper); background: var(--oxblood); border-color: var(--oxblood); }
.tag--today { color: var(--ink); background: rgba(169, 130, 63, 0.25); border-color: rgba(169, 130, 63, 0.6); }
.task__actions { display: flex; gap: 2px; }
.icon { width: 34px; height: 34px; border: 0; border-radius: 8px; background: transparent; cursor: pointer; color: var(--ink-soft); font-size: 16px; }
.icon:hover { background: rgba(29, 39, 66, 0.08); color: var(--ink); }
.icon--danger:hover { color: var(--oxblood); }

.edit { display: grid; gap: 8px; }
.edit input[type='text'] { width: 100%; border: 1px solid var(--ink); border-radius: 8px; padding: 6px 8px; font: 400 18px var(--serif); background: #fffdf7; }
.edit__row { display: flex; flex-wrap: wrap; gap: 8px; align-items: end; }

.empty { margin: 0; padding: 36px 0; text-align: center; font: italic 400 18px var(--serif); color: var(--ink-soft); }
.ledger__foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 14px; }
.ledger__foot p { margin: 0; font: 400 14px var(--mono); color: var(--ink-soft); }
.hint { margin: 12px 0 0; font-size: 13px; color: var(--ink-soft); }
kbd { font: 400 11px var(--mono); border: 1px solid var(--rule); border-bottom-width: 2px; border-radius: 5px; padding: 0 5px; background: rgba(255, 255, 255, 0.6); }

.credit { margin: 0; font-size: 13px; color: rgba(245, 240, 228, 0.55); }
.credit a { color: rgba(245, 240, 228, 0.85); }

.toast {
  position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; gap: 14px; align-items: center;
  background: var(--ink); color: var(--paper); padding: 10px 12px 10px 16px; border-radius: 12px; box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  max-width: calc(100% - 32px);
}
.toast[hidden], [hidden] { display: none !important; }
.toast__undo { border: 1px solid rgba(245, 240, 228, 0.4); background: transparent; color: var(--paper); border-radius: 8px; padding: 4px 12px; cursor: pointer; font-weight: 600; }

@media (max-width: 560px) {
  .ledger__head { grid-template-columns: 1fr; }
  .stats { grid-column: 1; grid-row: auto; margin-top: 10px; }
  .stats div { text-align: left; }
  .task { grid-template-columns: 18px 26px 1fr; }
  .task__actions { grid-column: 3; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }